diff --git a/lib/datasource.js b/lib/datasource.js
index 44f9957e..19aa1d21 100644
--- a/lib/datasource.js
+++ b/lib/datasource.js
@@ -1625,7 +1625,7 @@ DataSource.prototype.defineForeignKey = function defineForeignKey(className, key
 
 /**
  * Close database connection
- * @param {Fucntion} cb The callback function. Optional.
+ * @param {Function} cb The callback function. Optional.
  */
 DataSource.prototype.disconnect = function disconnect(cb) {
   var self = this;